ROMServer[.]exe

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General

Target

ROMServer.exe
Size

7.3MB
MD5

722dddd39e08e7866239bf66ecccc5e1
SHA1

44cc8a5875ab8ae8d5761bbc01bc25cfe610458e
SHA256

b550de46aecedf589bcb6ff59ddf0a69199714dd6d4a9f8241046866d37adfb4
SHA512

a23be5548b16b7f42a464063f8c9f5374e284241f889e6bf28dca35a68dfef27a1c683c33ebcb2981f232e5817f57e1fbaab4c470e13dea2e4db28a463260b27
SSDEEP

98304:uQzWXGOveVUxseHgrL0nX8z+7vi+RwepizcFdqOx17:ulXGssag/7Cvi+Rwgiz6dqw17

Score

1^/10

Malware Config

Signatures

Files

ROMServer.exe
.exe windows:5 windows x86 arch:x86

88c8a472905764fab0312bcd9f5094f4

Code Sign

bf:cb:79:87:34:82:f6:65:61:15:6e:0b:73:5f:17:ff
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

19-01-2021 00:00

Not After

19-01-2024 23:59

Subject

CN=Yakhnovets Denis Aleksandrovich IP,O=Yakhnovets Denis Aleksandrovich IP,POSTALCODE=346500,STREET=102A UL. ZABALOCHNAYA,L=Shakhty,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03-05-2023 00:00

Not After

02-08-2034 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-05-2019 00:00

Not After

18-01-2038 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

06:39:1a:bc:70:75:29:78:eb:d9:6b:95:1a:4d:9f:f7:2a:cc:a2:e6:be:2a:30:f5:47:25:8a:0f:f8:ab:84:74
Signer

Actual PE Digest

06:39:1a:bc:70:75:29:78:eb:d9:6b:95:1a:4d:9f:f7:2a:cc:a2:e6:be:2a:30:f5:47:25:8a:0f:f8:ab:84:74

Digest Algorithm

sha256

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Imports

winmm

waveOutOpen
waveOutUnprepareHeader
waveOutReset
timeGetTime
mmioStringToFOURCCW
waveInReset
waveInPrepareHeader
waveInUnprepareHeader
waveInAddBuffer
waveInStart
waveOutPrepareHeader
waveInClose
waveInOpen
waveOutWrite
waveOutClose

wininet

InternetQueryOptionW

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW
GetDefaultPrinterW
EnumPrintersW

comdlg32

ChooseColorW
GetSaveFileNameW
GetOpenFileNameW

comctl32

ImageList_GetImageInfo
FlatSB_SetScrollInfo
InitCommonControls
ImageList_DragMove
ImageList_Destroy
_TrackMouseEvent
ImageList_DragShowNolock
ImageList_Add
FlatSB_SetScrollProp
ImageList_GetDragImage
ImageList_Create
ImageList_EndDrag
ImageList_DrawEx
ImageList_SetImageCount
FlatSB_GetScrollPos
FlatSB_SetScrollPos
InitializeFlatSB
ImageList_Copy
FlatSB_GetScrollInfo
ImageList_Write
ImageList_SetBkColor
ImageList_GetBkColor
ImageList_BeginDrag
ImageList_GetIcon
ImageList_Replace
ImageList_GetImageCount
ImageList_DragEnter
ImageList_GetIconSize
ImageList_SetIconSize
ImageList_Read
ImageList_DragLeave
ImageList_LoadImageW
ImageList_Draw
ImageList_Remove
ImageList_ReplaceIcon
ImageList_SetOverlayImage

avicap32

capCreateCaptureWindowW

shell32

SHBrowseForFolderW
SHGetMalloc
DragQueryPoint
SHGetDesktopFolder
DragQueryFileW
Shell_NotifyIconW
SHGetSpecialFolderPathW
SHFileOperationW
ShellExecuteW
SHGetPathFromIDListW
ShellExecuteExW

user32

CopyImage
MoveWindow
SetMenuItemInfoW
GetMenuItemInfoW
DefFrameProcW
GetDlgCtrlID
FrameRect
RegisterWindowMessageW
GetMenuStringW
FillRect
SendMessageA
IsClipboardFormatAvailable
EnumWindows
ShowOwnedPopups
GetClassInfoW
GetScrollRange
SetActiveWindow
GetActiveWindow
DrawEdge
GetKeyboardLayoutList
LoadBitmapW
EnumChildWindows
GetScrollBarInfo
UnhookWindowsHookEx
SetCapture
GetCapture
CreatePopupMenu
ShowCaret
GetMenuItemID
CharLowerBuffW
PostMessageW
SetWindowLongW
IsZoomed
SetParent
DrawMenuBar
GetClientRect
IsChild
IsIconic
CallNextHookEx
CloseDesktop
ShowWindow
SetForegroundWindow
GetWindowTextW
IsDialogMessageW
DestroyWindow
RegisterClassW
EndMenu
CharNextW
GetFocus
GetDC
SetThreadDesktop
GetThreadDesktop
SetFocus
ReleaseDC
mouse_event
ExitWindowsEx
GetClassLongW
SetScrollRange
DrawTextW
PeekMessageA
VkKeyScanExW
MessageBeep
SetClassLongW
RemovePropW
AttachThreadInput
GetSubMenu
OpenInputDesktop
DestroyIcon
IsWindowVisible
CharToOemW
FlashWindowEx
GetGuiResources
DispatchMessageA
UnregisterClassW
GetTopWindow
SendMessageW
CreateMenu
LoadStringW
CharLowerW
SetWindowRgn
SetWindowPos
GetMenuItemCount
GetSysColorBrush
GetWindowDC
DrawTextExW
CharLowerBuffA
EnumClipboardFormats
GetScrollInfo
SetWindowTextW
GetMessageExtraInfo
GetSysColor
EnableScrollBar
TrackPopupMenu
keybd_event
DrawIconEx
GetClassNameW
GetMessagePos
GetIconInfo
SetScrollInfo
GetKeyNameTextW
GetDesktopWindow
SetCursorPos
GetCursorPos
SetMenu
GetMenuState
GetMenu
SetRect
GetKeyState
IsRectEmpty
ValidateRect
GetCursor
KillTimer
BeginDeferWindowPos
WaitMessage
TranslateMDISysAccel
GetWindowPlacement
CreateWindowExW
ChildWindowFromPoint
OpenDesktopW
GetMessageW
GetDCEx
PeekMessageW
MonitorFromWindow
GetUpdateRect
SetTimer
WindowFromPoint
BeginPaint
RegisterClipboardFormatW
MapVirtualKeyW
OffsetRect
IsWindowUnicode
DispatchMessageW
CreateAcceleratorTableW
DefMDIChildProcW
GetSystemMenu
SetScrollPos
GetScrollPos
InflateRect
DrawFocusRect
ReleaseCapture
SendInput
LoadCursorW
ScrollWindow
GetLastActivePopup
GetCursorInfo
GetSystemMetrics
CharUpperBuffW
ClientToScreen
SetClipboardData
GetClipboardData
SetWindowPlacement
GetMonitorInfoW
CheckMenuItem
CharUpperW
DefWindowProcW
GetForegroundWindow
EnableWindow
GetWindowThreadProcessId
RedrawWindow
EndPaint
MsgWaitForMultipleObjectsEx
TrackMouseEvent
LoadKeyboardLayoutW
ActivateKeyboardLayout
GetParent
MonitorFromRect
InsertMenuItemW
GetPropW
MessageBoxW
SetPropW
UpdateWindow
MsgWaitForMultipleObjects
VkKeyScanW
OemToCharA
DestroyMenu
SetWindowsHookExW
EmptyClipboard
GetAncestor
GetDlgItem
AdjustWindowRectEx
IsWindow
DrawIcon
EnumThreadWindows
InvalidateRect
SetKeyboardState
GetKeyboardState
ScreenToClient
DrawFrameControl
SetCursor
BroadcastSystemMessageW
CreateIcon
RemoveMenu
GetKeyboardLayoutNameW
OpenClipboard
TranslateMessage
MapWindowPoints
EnumDisplayMonitors
CallWindowProcW
CountClipboardFormats
CloseClipboard
DestroyCursor
CharUpperBuffA
CopyIcon
PostQuitMessage
ShowScrollBar
EnableMenuItem
DeferWindowPos
HideCaret
EndDeferWindowPos
FindWindowExW
MonitorFromPoint
LoadIconW
SystemParametersInfoW
GetWindow
GetWindowLongW
GetWindowRect
InsertMenuW
PostThreadMessageW
IsWindowEnabled
IsDialogMessageA
FindWindowW
GetUserObjectInformationW
GetKeyboardLayout
DeleteMenu

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

oleaut32

SetErrorInfo
GetErrorInfo
SysFreeString
VariantClear
VariantInit
SysReAllocStringLen
SafeArrayCreate
CreateErrorInfo
GetActiveObject
SysAllocStringLen
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
VariantCopy
VariantChangeType
VariantCopyInd

advapi32

CryptExportKey
ControlService
CryptDecrypt
CryptDestroyKey
CryptImportKey
CryptEncrypt
CreateServiceW
OpenThreadToken
RegisterServiceCtrlHandlerExW
RegUnLoadKeyW
CryptReleaseContext
RegSaveKeyW
DeleteService
EqualSid
GetLengthSid
RegReplaceKeyW
GetTokenInformation
LookupAccountSidA
LookupAccountSidW
ChangeServiceConfigW
RegCreateKeyExW
CryptAcquireContextA
SetSecurityDescriptorDacl
SetEntriesInAclW
RegEnumKeyExW
AdjustTokenPrivileges
QueryServiceConfigW
LookupPrivilegeValueW
OpenSCManagerW
RegOpenKeyExA
RegOpenKeyExW
AllocateAndInitializeSid
RegDeleteValueW
ImpersonateLoggedOnUser
RegFlushKey
RegEnumValueW
RegQueryValueExW
RegQueryValueExA
InitializeSecurityDescriptor
RegRestoreKeyW
EnumServicesStatusW
CloseServiceHandle
RegSetValueExW
RegConnectRegistryW
StartServiceCtrlDispatcherW
LookupAccountNameW
GetUserNameW
DeregisterEventSource
RegQueryInfoKeyW
SetServiceStatus
IsValidSid
StartServiceW
RegisterEventSourceW
AddAccessAllowedAce
ChangeServiceConfig2W
OpenServiceW
InitializeAcl
CryptSetKeyParam
RegLoadKeyW
QueryServiceConfig2W
RegDeleteKeyW
CryptGenKey
OpenProcessToken
GetAclInformation
FreeSid
ReportEventW
SetNamedSecurityInfoW
RegCloseKey
LogonUserW

netapi32

NetWkstaGetInfo
NetApiBufferFree

msvcrt

memcpy
memset

avifil32

AVIStreamInfoA
AVIFileCreateStreamW
AVIStreamRead
AVIMakeCompressedStream
AVIFileOpenW
AVIFileRelease
AVIStreamRelease
AVIStreamWrite
AVIFileInit
AVIStreamReadFormat
AVIFileGetStream
AVIStreamLength
CreateEditableStream
AVIStreamSetFormat
AVIFileExit

kernel32

SetFileAttributesW
GetFileType
SetFileTime
QueryDosDeviceW
GetACP
GetExitCodeProcess
GetStringTypeExW
CloseHandle
LocalFree
GetCurrentProcessId
GetSystemDefaultLangID
SizeofResource
VirtualProtect
CreateSemaphoreW
QueryPerformanceFrequency
GetHandleInformation
SetHandleInformation
IsDebuggerPresent
FindNextFileW
FlushInstructionCache
GetFullPathNameW
VirtualFree
GetProcessHeap
HeapAlloc
ExitProcess
GetCPInfoExW
GlobalSize
RtlUnwind
GetCPInfo
EnumSystemLocalesW
GetStdHandle
GetTimeZoneInformation
DisconnectNamedPipe
FileTimeToLocalFileTime
SystemTimeToTzSpecificLocalTime
GetModuleHandleW
FreeLibrary
TryEnterCriticalSection
HeapDestroy
FileTimeToDosDateTime
ReadFile
CreateProcessW
HeapSize
GetLastError
GetModuleFileNameW
SetLastError
GlobalAlloc
GlobalUnlock
FindResourceW
lstrlenA
CreateThread
CompareStringW
CopyFileW
MapViewOfFile
CreateMutexW
LoadLibraryA
GetVolumeInformationW
ResetEvent
MulDiv
OpenEventW
FreeResource
GetDriveTypeW
GetVersion
MoveFileW
RaiseException
GlobalAddAtomW
FormatMessageW
OpenProcess
SwitchToThread
GetExitCodeThread
OutputDebugStringW
GetCurrentThread
GetLogicalDrives
GetFileAttributesExW
IsBadReadPtr
ExpandEnvironmentStringsW
LockResource
LoadLibraryExW
TerminateProcess
SetPriorityClass
FileTimeToSystemTime
GetCurrentThreadId
UnhandledExceptionFilter
PeekNamedPipe
GlobalFindAtomW
VirtualQuery
GlobalFree
VirtualQueryEx
Sleep
EnterCriticalSection
SetFilePointer
ReleaseMutex
FlushFileBuffers
GetStringTypeExA
LoadResource
SuspendThread
GetTickCount
WritePrivateProfileStringW
GetFileSize
GlobalDeleteAtom
GetStartupInfoW
GetFileAttributesW
GetCurrentDirectoryW
InitializeCriticalSection
VerLanguageNameW
GetThreadPriority
GetCurrentProcess
GlobalLock
SetThreadPriority
VirtualAlloc
GetTempPathW
GetCommandLineW
GetSystemInfo
LeaveCriticalSection
GetProcAddress
ResumeThread
SearchPathW
GetLogicalDriveStringsW
WinExec
GetVersionExW
GetModuleHandleA
VerifyVersionInfoW
HeapCreate
GetWindowsDirectoryW
GetDiskFreeSpaceW
VerSetConditionMask
FindFirstFileW
GetUserDefaultUILanguage
GetConsoleOutputCP
UnmapViewOfFile
GetConsoleCP
GlobalHandle
lstrlenW
CompareStringA
SetEndOfFile
QueryPerformanceCounter
CopyFileExW
lstrcmpW
HeapFree
WideCharToMultiByte
FindClose
MultiByteToWideChar
LoadLibraryW
SetEvent
ReleaseSemaphore
GetLocaleInfoW
CreateFileW
SystemTimeToFileTime
EnumResourceNamesW
GetSystemDirectoryW
DeleteFileW
IsDBCSLeadByteEx
ConnectNamedPipe
GetEnvironmentVariableW
GetLocalTime
WaitForSingleObject
WriteFile
CreateFileMappingW
CreateNamedPipeW
ExitThread
CreatePipe
DeleteCriticalSection
GetDateFormatW
TlsGetValue
SetErrorMode
GetComputerNameW
TzSpecificLocalTimeToSystemTime
IsValidLocale
TlsSetValue
CreateDirectoryW
GetSystemDefaultUILanguage
EnumCalendarInfoW
LocalAlloc
RemoveDirectoryW
CreateEventW
GetPrivateProfileStringW
WaitForMultipleObjectsEx
GetThreadLocale
SetThreadLocale

msvfw32

ICSendMessage
ICGetInfo
ICOpen
ICInfo
ICLocate
ICClose

wsock32

WSAStartup
inet_addr
gethostbyname
inet_ntoa

ole32

RevokeDragDrop
CoCreateInstance
CoUninitialize
ReleaseStgMedium
RegisterDragDrop
IsEqualGUID
OleInitialize
ProgIDFromCLSID
CLSIDFromProgID
CoInitializeEx
OleUninitialize
CoInitialize
CoTaskMemFree
CoTaskMemAlloc
DoDragDrop
StringFromCLSID

gdi32

Pie
SetBkMode
CreateCompatibleBitmap
CreatePolygonRgn
GetEnhMetaFileHeader
RectVisible
AngleArc
ResizePalette
SetAbortProc
SetTextColor
StretchBlt
RoundRect
SelectClipRgn
RestoreDC
SetRectRgn
GetTextMetricsW
GetWindowOrgEx
CreatePalette
PolyBezierTo
FillRgn
CreatePen
CreateICW
CreateDCW
GetStockObject
CreateSolidBrush
GetBkMode
Polygon
MoveToEx
PlayEnhMetaFile
Ellipse
StartPage
GetBitmapBits
StartDocW
AbortDoc
GetSystemPaletteEntries
GetEnhMetaFileBits
GetEnhMetaFilePaletteEntries
CreatePenIndirect
SetMapMode
CreateFontIndirectW
PolyBezier
EndDoc
GetObjectW
GetWinMetaFileBits
SetROP2
GetEnhMetaFileDescriptionW
ArcTo
Arc
SelectPalette
ExcludeClipRect
MaskBlt
SetWindowOrgEx
EndPage
DeleteEnhMetaFile
Chord
SetDIBits
SetViewportOrgEx
CreateRectRgn
RealizePalette
SetDIBColorTable
GetDIBColorTable
CreateBrushIndirect
PatBlt
SetEnhMetaFileBits
Rectangle
SaveDC
DeleteDC
BitBlt
FrameRgn
GetDeviceCaps
GetTextExtentPoint32W
GetClipBox
IntersectClipRect
Polyline
CreateBitmap
CombineRgn
SetWinMetaFileBits
GetStretchBltMode
CreateDIBitmap
SetStretchBltMode
GetDIBits
CreateDIBSection
LineTo
GetRgnBox
EnumFontsW
CreateHalftonePalette
SelectObject
DeleteObject
ExtFloodFill
UnrealizeObject
CopyEnhMetaFileW
SetBkColor
CreateCompatibleDC
GetBrushOrgEx
GetCurrentPositionEx
GetNearestPaletteIndex
CreateRoundRectRgn
GetTextExtentPointW
ExtTextOutW
SetBrushOrgEx
GetPixel
GdiFlush
SetPixel
EnumFontFamiliesExW
StretchDIBits
GetPaletteEntries

dsound

DirectSoundCaptureCreate8

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 5.2MB - Virtual size: 5.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 80KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 546KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 155B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 96B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 440KB - Virtual size: 440KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

88c8a472905764fab0312bcd9f5094f4

Code Sign

bf:cb:79:87:34:82:f6:65:61:15:6e:0b:73:5f:17:ffCertificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

06:39:1a:bc:70:75:29:78:eb:d9:6b:95:1a:4d:9f:f7:2a:cc:a2:e6:be:2a:30:f5:47:25:8a:0f:f8:ab:84:74Signer

Headers

File Characteristics

Imports

winmm

wininet

winspool.drv

comdlg32

comctl32

avicap32

shell32

user32

version

oleaut32

advapi32

netapi32

msvcrt

avifil32

kernel32

msvfw32

wsock32

ole32

gdi32

dsound

Exports

Exports

Sections

.text Size: 5.2MB - Virtual size: 5.2MB

.itext Size: 12KB - Virtual size: 11KB

.data Size: 80KB - Virtual size: 79KB

.bss Size: - Virtual size: 546KB

.idata Size: 19KB - Virtual size: 18KB

.didata Size: 3KB - Virtual size: 3KB

.edata Size: 512B - Virtual size: 155B

.tls Size: - Virtual size: 96B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 440KB - Virtual size: 440KB

.rsrc Size: 1.5MB - Virtual size: 1.5MB

bf:cb:79:87:34:82:f6:65:61:15:6e:0b:73:5f:17:ff
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

06:39:1a:bc:70:75:29:78:eb:d9:6b:95:1a:4d:9f:f7:2a:cc:a2:e6:be:2a:30:f5:47:25:8a:0f:f8:ab:84:74
Signer

.text
Size: 5.2MB - Virtual size: 5.2MB

.itext
Size: 12KB - Virtual size: 11KB

.data
Size: 80KB - Virtual size: 79KB

.bss
Size: - Virtual size: 546KB

.idata
Size: 19KB - Virtual size: 18KB

.didata
Size: 3KB - Virtual size: 3KB

.edata
Size: 512B - Virtual size: 155B

.tls
Size: - Virtual size: 96B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 440KB - Virtual size: 440KB

.rsrc
Size: 1.5MB - Virtual size: 1.5MB